RW 28 digital

Availability: In Stock

Product Description

RW 28 digital

Powerful, mechanically controlled laboratory stirrer designed for highly viscous applications for quantities up to 80 l (H2O). It is suitable for intensive mixing for use in laboratories and pilot plants. The stirrer comes equipped with a protection for overheating of the motor by means of self-locking temperature limiter. Additionally, to secure bowls, a stirring shaft protection and clamping fixture are optionally available.

  • Digital speed display
  • Infinitely adjustable speed from 60 to 1400 rpm in two speed ranges
  • Push-through agitator shafts
  • Overload protection
  • Error code display
  • Robust, ergonomic design
  • Quiet operation
  • With constant power-drive

 

Technical Data:

Stirring quantity max. per stirring position (H2O) 80 l
Motor rating input 220 W
Motor rating output 90 W
Speed display LED
Speed range 60 – 1400 rpm
Viscosity max. 50000 mPas
Output max. at stirring shaft 90 W
Permissible ON time 100 %
Torque max. at stirring shaft 900 Ncm
Torque max. at stirring shaft at 60 1/min (overload) 1144 Ncm
Torque max. at stirring shaft at 100 1/min 900 Ncm
Torque max. at stirring shaft at 1.000 1/min 86 Ncm
torque I max. 900 Ncm
torque II max. 300 Ncm
Speed range I (50 Hz) 60 – 400 rpm
Speed range II (50 Hz) 240 – 1400 rpm
Speed range I (60 Hz) 72 – 480 rpm
Speed range II (60 Hz) 288 – 1680 rpm
Speed control stepless
Setting accuracy speed 1 ±rpm
deviation of speed measurement 10 ±rpm
Stirring element fastening chuck
Chuck range min. diameter 1 mm
Chuck range max. diameter 10 mm
Hollow shaft, inner diameter 10.5 mm
Hollow shaft (push-through – when stopped) yes
Fastening on stand extension arm
Extension arm diameter 16 mm
Extension arm length 145 mm
Torque display no
Nominal torque 9 Nm
housing material alu-cast coating / thermoplastic polymer
clean room qualified no
explosion proofed no
Noise without element 62.5 dB(A)
Dimensions (W x H x D) 123 x 364 x 252 mm
Weight 7.5 kg
Permissible ambient temperature 5 – 40 °C
Permissible relative humidity 80 %
Protection class according to DIN EN 60529 IP 40
USB interface no
RS 232 interface no
Analog output no
Voltage 220 – 240 / 115 / 100 V
Frequency 50/60 Hz
Power input 220 W

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